fix(ci): use correct xlings macOS tarball name (macosx-arm64) #2
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| name: ci-macos | |
| # Lightweight macOS validation CI. | |
| # Verifies that mcpp can build simple projects on macOS ARM64 | |
| # using the xlings LLVM toolchain (upstream Clang 20 + bundled libc++). | |
| on: | |
| push: | |
| branches: [ feat/macos-support ] | |
| pull_request: | |
| branches: [ main ] | |
| paths: | |
| - 'src/toolchain/**' | |
| - 'src/build/**' | |
| - 'install.sh' | |
| - '.github/workflows/ci-macos.yml' | |
| workflow_dispatch: | |
| concurrency: | |
| group: ci-macos-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| macos-llvm-smoke: | |
| name: macOS ARM64 LLVM smoke test | |
| runs-on: macos-14 | |
| timeout-minutes: 30 | |
| env: | |
| MCPP_HOME: /Users/runner/.mcpp | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Cache mcpp sandbox | |
| uses: actions/cache@v4 | |
| with: | |
| path: ~/.mcpp | |
| key: mcpp-sandbox-macos-arm64-${{ hashFiles('mcpp.toml') }} | |
| restore-keys: | | |
| mcpp-sandbox-macos-arm64- | |
| - name: Cache xlings | |
| uses: actions/cache@v4 | |
| with: | |
| path: ~/.xlings | |
| key: xlings-macos-arm64-${{ hashFiles('.xlings.json') }} | |
| restore-keys: | | |
| xlings-macos-arm64- | |
| - name: Verify CommandLineTools SDK exists | |
| run: | | |
| xcrun --show-sdk-path | |
| # If this fails, the runner doesn't have CLT installed. | |
| # macos-14 runners come with Xcode which includes the SDK. | |
| - name: Bootstrap mcpp via xlings | |
| env: | |
| XLINGS_NON_INTERACTIVE: '1' | |
| XLINGS_VERSION: '0.4.30' | |
| run: | | |
| # Download and install xlings for macOS ARM64 | |
| # xlings release uses "macosx-arm64" naming convention | |
| tarball="xlings-${XLINGS_VERSION}-macosx-arm64.tar.gz" | |
| curl -fsSL -o "/tmp/${tarball}" \ | |
| "https://github.com/d2learn/xlings/releases/download/v${XLINGS_VERSION}/${tarball}" | |
| tar -xzf "/tmp/${tarball}" -C /tmp | |
| # Find the extracted directory | |
| XLINGS_DIR=$(find /tmp -maxdepth 1 -name "xlings-*" -type d | head -1) | |
| echo "xlings dir: $XLINGS_DIR" | |
| ls "$XLINGS_DIR/" | |
| # Install xlings | |
| if [ -f "$XLINGS_DIR/subos/default/bin/xlings" ]; then | |
| "$XLINGS_DIR/subos/default/bin/xlings" self install | |
| elif [ -f "$XLINGS_DIR/bin/xlings" ]; then | |
| "$XLINGS_DIR/bin/xlings" self install | |
| else | |
| echo "::error::Cannot find xlings binary in extracted tarball" | |
| find "$XLINGS_DIR" -name xlings -type f | |
| exit 1 | |
| fi | |
| export PATH="$HOME/.xlings/subos/default/bin:$HOME/.xlings/bin:$PATH" | |
| xlings --version | |
| # Install mcpp | |
| xlings install mcpp -y | |
| MCPP=$(find "$HOME/.xlings" -name mcpp -type f -perm +111 | head -1) | |
| test -x "$MCPP" | |
| "$MCPP" --version | |
| echo "MCPP=$MCPP" >> "$GITHUB_ENV" | |
| - name: Install LLVM toolchain | |
| run: | | |
| "$MCPP" self config --mirror GLOBAL | |
| "$MCPP" toolchain install llvm 20.1.7 | |
| "$MCPP" toolchain list | |
| - name: Smoke test - hello world (no modules) | |
| run: | | |
| TMPDIR=$(mktemp -d) | |
| cd "$TMPDIR" | |
| cat > mcpp.toml << 'EOF' | |
| [project] | |
| name = "hello" | |
| version = "0.1.0" | |
| standard = "c++23" | |
| [toolchain] | |
| macos = "llvm@20.1.7" | |
| default = "llvm@20.1.7" | |
| EOF | |
| mkdir src | |
| cat > src/main.cpp << 'EOF' | |
| #include <iostream> | |
| int main() { | |
| std::cout << "Hello from mcpp on macOS!" << std::endl; | |
| return 0; | |
| } | |
| EOF | |
| "$MCPP" build | |
| # Find and run the built binary | |
| find target -name hello -type f -perm +111 -exec {} \; | |
| - name: Smoke test - import std | |
| run: | | |
| TMPDIR=$(mktemp -d) | |
| cd "$TMPDIR" | |
| cat > mcpp.toml << 'EOF' | |
| [project] | |
| name = "modtest" | |
| version = "0.1.0" | |
| standard = "c++23" | |
| [toolchain] | |
| macos = "llvm@20.1.7" | |
| default = "llvm@20.1.7" | |
| EOF | |
| mkdir src | |
| cat > src/main.cpp << 'EOF' | |
| import std; | |
| int main() { | |
| std::println("C++23 modules work on macOS!"); | |
| return 0; | |
| } | |
| EOF | |
| "$MCPP" build | |
| find target -name modtest -type f -perm +111 -exec {} \; |